<template>
<div class="mui-numbox" data-numbox-min='1' style="height:25px;">
					<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
					<input id="test" class="mui-input-numbox" type="number" :value="initcount" 
                    @change="countChanged" ref="numbox" readonly/><!-- 只读，微微调一下数量 -->
					<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
				</div>
  
</template>
<script>

import mui from '../../lib/mui/js/mui.min的副本.js';
export default {
    mounted(){
        //初始化数字选择框组件
        //mui(Selector).numbox();
        mui(".mui-numbox").numbox();
        //console.log(initcount);
    },
    methods:{
        countChanged(){
            //数量改变了
            //每当数量值改变，则立即把最新的数量同步到购物车的store中，覆盖之前的数量值
            this.$store.commit("updateGoodsInfo",{
                id:this.goodsid,
                count:this.$refs.numbox.value
            })
        }
    },
    props:["initcount","goodsid"]//接手父组件传过来的值
};
</script>
<style lang="scss" scoped>

</style>
